Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358673 | Electric lamp which is closed on two sides | Lambert Frye, Jurgen Graf, Karl Röder | 2008-04-15 |
| 5863437 | Method and device for the separation of a mixture | Heinz Jendrny | 1999-01-26 |